68124511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20233}}^1$

素因数の和:20290

約数の個数: 16

約数和(自身を含む): 86115904

約数和(自身を除く): 17991393

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 20233, 141631, 263029, 748621, 1841203, 5240347, 9732073, 68124511]

約数ペア:

[(1, 68124511), (7, 9732073), (13, 5240347), (37, 1841203), (91, 748621), (259, 263029), (481, 141631), (3367, 20233)]